How to get more fish feed and more nuts

Bugs, elderberries, shells (a.k.a fish feed) are needed to feed and catch the fish at the Fishing Cabin. Nuts and cocoa beans are needed to use on the Peanut Butter Jar. Catching a fish and making Peanut Butter give you more Energy! Fish feed can be found by collecting the crates of expired animals and while harvesting crops on the farm. Nuts and cocoa beans can be found in the grass, rocks and bushes you clear. They can be found randomly.